11962818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 72

約数和(自身を含む): 31382208

約数和(自身を除く): 19419390

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 263, 266, 342, 361, 399, 526, 722, 789, 798, 1083, 1197, 1578, 1841, 2166, 2367, 2394, 2527, 3249, 3682, 4734, 4997, 5054, 5523, 6498, 7581, 9994, 11046, 14991, 15162, 16569, 22743, 29982, 33138, 34979, 44973, 45486, 69958, 89946, 94943, 104937, 189886, 209874, 284829, 314811, 569658, 629622, 664601, 854487, 1329202, 1708974, 1993803, 3987606, 5981409, 11962818]

約数ペア:

[(1, 11962818), (2, 5981409), (3, 3987606), (6, 1993803), (7, 1708974), (9, 1329202), (14, 854487), (18, 664601), (19, 629622), (21, 569658), (38, 314811), (42, 284829), (57, 209874), (63, 189886), (114, 104937), (126, 94943), (133, 89946), (171, 69958), (263, 45486), (266, 44973), (342, 34979), (361, 33138), (399, 29982), (526, 22743), (722, 16569), (789, 15162), (798, 14991), (1083, 11046), (1197, 9994), (1578, 7581), (1841, 6498), (2166, 5523), (2367, 5054), (2394, 4997), (2527, 4734), (3249, 3682)]